Home / 802,529.40-1,203,444.13-303,543.48

Finding the Fourth Proportional to 802,529.40, 1,203,444.13 and 303,543.48

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Solution

The fourth proportional to 802,529.40, 1,203,444.13 and 303,543.48 is: 455,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,529.40 : 1,203,444.13 = 303,543.48 : x
  2. Step 2: Convert to fraction form
    802,529.40/1,203,444.13 = 303,543.48/x
  3. Step 3: Cross multiply
    802,529.40x = 1,203,444.13 × 303,543.48
  4. Step 4: Simplify right side
    802,529.40x = 365,297,619,205.77
  5. Step 5: Solve for x
    x = 365,297,619,205.77/802,529.40
  6. Step 6: Final answer
    x = 455,182.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.